package org.tomcat.unit6;

public interface Lifecycle {

    public static final String START_EVENT = "start";

    public static final String BEFORE_START_EVENT = "before_start";

    public static final String AFTER_START_EVENT = "after_start";

    public static final String STOP_EVENT = "stop";

    public static final String BEFORE_STOP_EVENT = "before_stop";

    public static final String AFTER_STOP_EVENT = "after_stop";

    public void addLifecycleListener(LifecycleListener listener);

    public LifecycleListener[] findLifecycleListeners();

    public void removeLifecycleListener(LifecycleListener listener);

//    public void start() throws LifecycleException;
//
//    public void stop() throws LifecycleException;
}
